29988029 has 2 divisors, whose sum is σ = 29988030. Its totient is φ = 29988028.

The previous prime is 29987987. The next prime is 29988031. The reversal of 29988029 is 92088992.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21996100 + 7991929 = 4690^2 + 2827^2 .

It is a cyclic number.

It is not a de Polignac number, because 29988029 - 2¹⁶ = 29922493 is a prime.

Together with 29988031, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29918029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14994014 + 14994015.

It is an arithmetic number, because the mean of its divisors is an integer number (14994015).

Almost surely, 2^29988029 is an apocalyptic number.

It is an amenable number.

29988029 is a deficient number, since it is larger than the sum of its proper divisors (1).

29988029 is an equidigital number, since it uses as much as digits as its factorization.

29988029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 47.

The square root of 29988029 is about 5476.1326682249. The cubic root of 29988029 is about 310.6819154521.

The spelling of 29988029 in words is "twenty-nine million, nine hundred eighty-eight thousand, twenty-nine".